Mde from steel
trainers are made from leather and silk
50p
He used leather and rubber soles, but made lighter than normal shoes. Very basic, but it worked.
China
silver i think
According to Wikipedia, elliptical trainers are pretty new to the market. The first one entered the market in 1990.
DNA is made of chocolate!
sodium and chlorine
i think it was Delaware because the swedes likes to work hard and mde the first cabins i think
Europeans and Japanese in the beginning
they mde it to protect them